F Class Rocket Motor

AeroTech F23FJ/L

AeroTech
Black Max
Ø 29mm
Total Impulse
52.9Ns
Burn Time
2.22s
Avg Thrust
23.8N
Max Thrust
48.7N

Thrust Profile (N)

2.22s Burn Window

Engineered by AeroTech, the F23FJ/L is a 29mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 52.9 Ns over a 2.22 second burn window.

With an average thrust of 23.8 N and a peak of 48.7 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Black Max propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 29 mm
Length 73 mm
Hardware Single Use
Delays (s) 4,7
Specific Impulse 168.4 s
Peak Thrust 48.7 N
Peak Time T+ 0.03s
T/W Ratio 30.72
Propellant Black Max
Profile regressive
Type SU
Sparky No

Mass Budget

79g Total
Casing (Dry)
47.0g
59.5%
Propellant
32.0g
40.5%
Live Sizing
Flight Envelope

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Comparable F-Class Alternatives

41F36-11A

Cesaroni

F
dual-peak
Total: 41 Ns
Ø 29mm

F23FJ

AeroTech

F
dual-peak
Total: 41 Ns
Ø 29mm

F44W

AeroTech

F
dual-peak
Total: 42 Ns
Ø 24mm

F12J

AeroTech

F
dual-peak
Total: 43 Ns
Ø 24mm

F30FJ

AeroTech

F
dual-peak
Total: 47 Ns
Ø 24mm

F24W

AeroTech

F
regressive
Total: 47 Ns
Ø 24mm
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